define('m/scroll', function(require, exports, module) {

  var __utils = require('m/utils');

  var utils = (function() {

    var me = {};

    var _elementStyle = document.createElement('div').style;
    var _vendor = (function() {
      var vendors = ['t', 'webkitT', 'MozT', 'msT', 'OT'],
        transform,
        i = 0,
        l = vendors.length;

      for (; i < l; i++) {
        transform = vendors[i] + 'ransform';
        if (transform in _elementStyle) {
          return vendors[i].substr(0, vendors[i].length - 1);
        }
      }

      return false;
    })();

    function _prefixStyle(style) {
      if (_vendor === false) {
        return false;
      }
      if (_vendor === '') {
        return style;
      }
      return _vendor + style.charAt(0).toUpperCase() + style.substr(1);
    }

    me.addEvent = function(el, type, fn, capture) {
      el.addEventListener(type, fn, !!capture);
    };

    me.removeEvent = function(el, type, fn, capture) {
      el.removeEventListener(type, fn, !!capture);
    };

    me.prefixPointerEvent = function(pointerEvent) {
      return window.MSPointerEvent ?
        'MSPointer' + pointerEvent.charAt(9).toUpperCase() + pointerEvent.substr(10) :
        pointerEvent;
    };

    me.momentum = function(current, start, time, lowerMargin, wrapperSize, deceleration) {
      var distance = current - start,
        speed = Math.abs(distance) / time,
        destination,
        duration;

      deceleration = deceleration === undefined ? 0.0006 : deceleration;

      destination = current + (speed * speed) / (2 * deceleration) * (distance < 0 ? -1 : 1);
      duration = speed / deceleration;

      if (destination < lowerMargin) {
        destination = wrapperSize ? lowerMargin - (wrapperSize / 2.5 * (speed / 8)) : lowerMargin;
        distance = Math.abs(destination - current);
        duration = distance / speed;
      } else if (destination > 0) {
        destination = wrapperSize ? wrapperSize / 2.5 * (speed / 8) : 0;
        distance = Math.abs(current) + destination;
        duration = distance / speed;
      }

      return {
        destination: Math.round(destination),
        duration: duration
      };
    };

    var _transform = _prefixStyle('transform');

    __utils.extend(me, {
      hasTransform: _transform !== false,
      hasPerspective: _prefixStyle('perspective') in _elementStyle,
      hasTouch: 'ontouchstart' in window,
      hasPointer: window.PointerEvent || window.MSPointerEvent, // IE10 is prefixed
      hasTransition: _prefixStyle('transition') in _elementStyle
    });

    // This should find all Android browsers lower than build 535.19 (both stock browser and webview)
    me.isBadAndroid = /Android /.test(window.navigator.appVersion) && !(/Chrome\/\d/.test(window.navigator.appVersion));

    __utils.extend(me.style = {}, {
      transform: _transform,
      transitionTimingFunction: _prefixStyle('transitionTimingFunction'),
      transitionDuration: _prefixStyle('transitionDuration'),
      transitionDelay: _prefixStyle('transitionDelay'),
      transformOrigin: _prefixStyle('transformOrigin')
    });

    me.offset = function(el) {
      var left = -el.offsetLeft,
        top = -el.offsetTop;

      // jshint -W084
      while (el = el.offsetParent) {
        left -= el.offsetLeft;
        top -= el.offsetTop;
      }
      // jshint +W084

      return {
        left: left,
        top: top
      };
    };

    me.preventDefaultException = function(el, exceptions) {
      for (var i in exceptions) {
        if (exceptions[i].test(el[i])) {
          return true;
        }
      }

      return false;
    };

    __utils.extend(me.eventType = {}, {
      touchstart: 1,
      touchmove: 1,
      touchend: 1,

      mousedown: 2,
      mousemove: 2,
      mouseup: 2,

      pointerdown: 3,
      pointermove: 3,
      pointerup: 3,

      MSPointerDown: 3,
      MSPointerMove: 3,
      MSPointerUp: 3
    });

    __utils.extend(me.ease = {}, {
      quadratic: {
        style: 'cubic-bezier(0.25, 0.46, 0.45, 0.94)',
        fn: function(k) {
          return k * (2 - k);
        }
      },
      circular: {
        style: 'cubic-bezier(0.1, 0.57, 0.1, 1)', // Not properly "circular" but this looks better, it should be (0.075, 0.82, 0.165, 1)
        fn: function(k) {
          return Math.sqrt(1 - (--k * k));
        }
      },
      back: {
        style: 'cubic-bezier(0.175, 0.885, 0.32, 1.275)',
        fn: function(k) {
          var b = 4;
          return (k = k - 1) * k * ((b + 1) * k + b) + 1;
        }
      },
      bounce: {
        style: '',
        fn: function(k) {
          if ((k /= 1) < (1 / 2.75)) {
            return 7.5625 * k * k;
          } else if (k < (2 / 2.75)) {
            return 7.5625 * (k -= (1.5 / 2.75)) * k + 0.75;
          } else if (k < (2.5 / 2.75)) {
            return 7.5625 * (k -= (2.25 / 2.75)) * k + 0.9375;
          } else {
            return 7.5625 * (k -= (2.625 / 2.75)) * k + 0.984375;
          }
        }
      },
      elastic: {
        style: '',
        fn: function(k) {
          var f = 0.22,
            e = 0.4;

          if (k === 0) {
            return 0;
          }
          if (k == 1) {
            return 1;
          }

          return (e * Math.pow(2, -10 * k) * Math.sin((k - f / 4) * (2 * Math.PI) / f) + 1);
        }
      }
    });

    me.tap = function(e, eventName) {
      var ev = document.createEvent('Event');
      ev.initEvent(eventName, true, true);
      ev.pageX = e.pageX;
      ev.pageY = e.pageY;
      e.target.dispatchEvent(ev);
    };

    me.click = function(e) {
      var target = e.target,
        ev;

      if (!(/(SELECT|INPUT|TEXTAREA)/i).test(target.tagName)) {
        ev = document.createEvent('MouseEvents');
        ev.initMouseEvent('click', true, true, e.view, 1,
          target.screenX, target.screenY, target.clientX, target.clientY,
          e.ctrlKey, e.altKey, e.shiftKey, e.metaKey,
          0, null);

        ev._constructed = true;
        target.dispatchEvent(ev);
      }
    };

    return me;
  })();

  function Scroll(el, options) {

    this.wrapper = typeof el == 'string' ? document.querySelector(el) : el;
    this.scroller = this.wrapper.children[0];
    this.scrollerStyle = this.scroller.style; // cache style for better performance

    this.options = {

      // INSERT POINT: OPTIONS 

      startX: 0,
      startY: 0,
      scrollY: true,
      directionLockThreshold: 5,
      momentum: true,

      bounce: true,
      bounceTime: 600,
      bounceEasing: '',

      preventDefault: true,
      preventDefaultException: {
        tagName: /^(INPUT|TEXTAREA|BUTTON|SELECT)$/
      },

      HWCompositing: true,
      useTransition: true,
      useTransform: true
    };

    for (var i in options) {
      this.options[i] = options[i];
    }

    // Normalize options
    this.translateZ = this.options.HWCompositing && utils.hasPerspective ? ' translateZ(0)' : '';

    this.options.useTransition = utils.hasTransition && this.options.useTransition;
    this.options.useTransform = utils.hasTransform && this.options.useTransform;

    this.options.eventPassthrough = this.options.eventPassthrough === true ? 'vertical' : this.options.eventPassthrough;
    this.options.preventDefault = !this.options.eventPassthrough && this.options.preventDefault;

    // If you want eventPassthrough I have to lock one of the axes
    this.options.scrollY = this.options.eventPassthrough == 'vertical' ? false : this.options.scrollY;
    this.options.scrollX = this.options.eventPassthrough == 'horizontal' ? false : this.options.scrollX;

    // With eventPassthrough we also need lockDirection mechanism
    this.options.freeScroll = this.options.freeScroll && !this.options.eventPassthrough;
    this.options.directionLockThreshold = this.options.eventPassthrough ? 0 : this.options.directionLockThreshold;

    this.options.bounceEasing = typeof this.options.bounceEasing == 'string' ? utils.ease[this.options.bounceEasing] || utils.ease.circular : this.options.bounceEasing;

    this.options.resizePolling = this.options.resizePolling === undefined ? 60 : this.options.resizePolling;

    if (this.options.tap === true) {
      this.options.tap = 'tap';
    }

    // INSERT POINT: NORMALIZATION

    // Some defaults  
    this.x = 0;
    this.y = 0;
    this.directionX = 0;
    this.directionY = 0;
    this._events = {};

    // INSERT POINT: DEFAULTS

    this._init();
    this.refresh();

    this.scrollTo(this.options.startX, this.options.startY);
    this.enable();

  }

  Scroll.prototype = {

    _init: function() {
      this._initEvents();
    },

    destroy: function() {
      this._initEvents(true);

      this._execEvent('destroy');
    },

    _transitionEnd: function(e) {
      if (e.target != this.scroller || !this.isInTransition) {
        return;
      }

      this._transitionTime();
      if (!this.resetPosition(this.options.bounceTime)) {
        this.isInTransition = false;
        this._execEvent('scrollEnd');
      }
    },

    _start: function(e) {
      // React to left mouse button only
      if (utils.eventType[e.type] != 1) {
        if (e.button !== 0) {
          return;
        }
      }

      if (!this.enabled || (this.initiated && utils.eventType[e.type] !== this.initiated)) {
        return;
      }

      if (this.options.preventDefault && !utils.isBadAndroid && !utils.preventDefaultException(e.target, this.options.preventDefaultException)) {
        e.preventDefault();
      }

      var point = e.touches ? e.touches[0] : e,
        pos;

      this.initiated = utils.eventType[e.type];
      this.moved = false;
      this.distX = 0;
      this.distY = 0;
      this.directionX = 0;
      this.directionY = 0;
      this.directionLocked = 0;

      this._transitionTime();

      this.startTime = __utils.now();

      if (this.options.useTransition && this.isInTransition) {
        this.isInTransition = false;
        pos = this.getComputedPosition();
        this._translate(Math.round(pos.x), Math.round(pos.y));
        this._execEvent('scrollEnd');
      } else if (!this.options.useTransition && this.isAnimating) {
        this.isAnimating = false;
        this._execEvent('scrollEnd');
      }

      this.startX = this.x;
      this.startY = this.y;
      this.absStartX = this.x;
      this.absStartY = this.y;
      this.pointX = point.pageX;
      this.pointY = point.pageY;

      this._execEvent('beforeScrollStart');
    },

    _move: function(e) {
      if (!this.enabled || utils.eventType[e.type] !== this.initiated) {
        return;
      }

      if (this.options.preventDefault) { // increases performance on Android? TODO: check!
        e.preventDefault();
      }

      var point = e.touches ? e.touches[0] : e,
        deltaX = point.pageX - this.pointX,
        deltaY = point.pageY - this.pointY,
        timestamp = __utils.now(),
        newX, newY,
        absDistX, absDistY;

      this.pointX = point.pageX;
      this.pointY = point.pageY;

      this.distX += deltaX;
      this.distY += deltaY;
      absDistX = Math.abs(this.distX);
      absDistY = Math.abs(this.distY);

      // We need to move at least 10 pixels for the scrolling to initiate
      if (timestamp - this.endTime > 300 && (absDistX < 10 && absDistY < 10)) {
        return;
      }

      // If you are scrolling in one direction lock the other
      if (!this.directionLocked && !this.options.freeScroll) {
        if (absDistX > absDistY + this.options.directionLockThreshold) {
          this.directionLocked = 'h'; // lock horizontally
        } else if (absDistY >= absDistX + this.options.directionLockThreshold) {
          this.directionLocked = 'v'; // lock vertically
        } else {
          this.directionLocked = 'n'; // no lock
        }
      }

      if (this.directionLocked == 'h') {
        if (this.options.eventPassthrough == 'vertical') {
          e.preventDefault();
        } else if (this.options.eventPassthrough == 'horizontal') {
          this.initiated = false;
          return;
        }

        deltaY = 0;
      } else if (this.directionLocked == 'v') {
        if (this.options.eventPassthrough == 'horizontal') {
          e.preventDefault();
        } else if (this.options.eventPassthrough == 'vertical') {
          this.initiated = false;
          return;
        }

        deltaX = 0;
      }

      deltaX = this.hasHorizontalScroll ? deltaX : 0;
      deltaY = this.hasVerticalScroll ? deltaY : 0;

      newX = this.x + deltaX;
      newY = this.y + deltaY;

      // Slow down if outside of the boundaries
      if (newX > 0 || newX < this.maxScrollX) {
        newX = this.options.bounce ? this.x + deltaX / 3 : newX > 0 ? 0 : this.maxScrollX;
      }
      if (newY > 0 || newY < this.maxScrollY) {
        newY = this.options.bounce ? this.y + deltaY / 3 : newY > 0 ? 0 : this.maxScrollY;
      }

      this.directionX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0;
      this.directionY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0;

      if (!this.moved) {
        this._execEvent('scrollStart');
      }

      this.moved = true;

      this._translate(newX, newY);

      /* REPLACE START: _move */

      if (timestamp - this.startTime > 300) {
        this.startTime = timestamp;
        this.startX = this.x;
        this.startY = this.y;
      }

      /* REPLACE END: _move */

    },

    _end: function(e) {
      if (!this.enabled || utils.eventType[e.type] !== this.initiated) {
        return;
      }

      if (this.options.preventDefault && !utils.preventDefaultException(e.target, this.options.preventDefaultException)) {
        e.preventDefault();
      }

      var point = e.changedTouches ? e.changedTouches[0] : e,
        momentumX,
        momentumY,
        duration = __utils.now() - this.startTime,
        newX = Math.round(this.x),
        newY = Math.round(this.y),
        distanceX = Math.abs(newX - this.startX),
        distanceY = Math.abs(newY - this.startY),
        time = 0,
        easing = '';

      this.isInTransition = 0;
      this.initiated = 0;
      this.endTime = __utils.now();

      // reset if we are outside of the boundaries
      if (this.resetPosition(this.options.bounceTime)) {
        return;
      }

      this.scrollTo(newX, newY); // ensures that the last position is rounded

      // we scrolled less than 10 pixels
      if (!this.moved) {
        if (this.options.tap) {
          utils.tap(e, this.options.tap);
        }

        if (this.options.click) {
          utils.click(e);
        }

        this._execEvent('scrollCancel');
        return;
      }

      if (this._events.flick && duration < 200 && distanceX < 100 && distanceY < 100) {
        this._execEvent('flick');
        return;
      }

      // start momentum animation if needed
      if (this.options.momentum && duration < 300) {
        momentumX = this.hasHorizontalScroll ? utils.momentum(this.x, this.startX, duration, this.maxScrollX, this.options.bounce ? this.wrapperWidth : 0, this.options.deceleration) : {
          destination: newX,
          duration: 0
        };
        momentumY = this.hasVerticalScroll ? utils.momentum(this.y, this.startY, duration, this.maxScrollY, this.options.bounce ? this.wrapperHeight : 0, this.options.deceleration) : {
          destination: newY,
          duration: 0
        };
        newX = momentumX.destination;
        newY = momentumY.destination;
        time = Math.max(momentumX.duration, momentumY.duration);
        this.isInTransition = 1;
      }

      // INSERT POINT: _end

      if (newX != this.x || newY != this.y) {
        // change easing function when scroller goes out of the boundaries
        if (newX > 0 || newX < this.maxScrollX || newY > 0 || newY < this.maxScrollY) {
          easing = utils.ease.quadratic;
        }

        this.scrollTo(newX, newY, time, easing);
        return;
      }

      this._execEvent('scrollEnd');
    },

    _resize: function() {
      var that = this;

      clearTimeout(this.resizeTimeout);

      this.resizeTimeout = setTimeout(function() {
        that.refresh();
      }, this.options.resizePolling);
    },

    resetPosition: function(time) {
      var x = this.x,
        y = this.y;

      time = time || 0;

      if (!this.hasHorizontalScroll || this.x > 0) {
        x = 0;
      } else if (this.x < this.maxScrollX) {
        x = this.maxScrollX;
      }

      if (!this.hasVerticalScroll || this.y > 0) {
        y = 0;
      } else if (this.y < this.maxScrollY) {
        y = this.maxScrollY;
      }

      if (x == this.x && y == this.y) {
        return false;
      }

      this.scrollTo(x, y, time, this.options.bounceEasing);

      return true;
    },

    disable: function() {
      this.enabled = false;
    },

    enable: function() {
      this.enabled = true;
    },

    refresh: function() {
      var rf = this.wrapper.offsetHeight; // Force reflow

      this.wrapperWidth = this.wrapper.clientWidth;
      this.wrapperHeight = this.wrapper.clientHeight;

      /* REPLACE START: refresh */

      this.scrollerWidth = this.scroller.offsetWidth;
      this.scrollerHeight = this.scroller.offsetHeight;

      this.maxScrollX = this.wrapperWidth - this.scrollerWidth;
      this.maxScrollY = this.wrapperHeight - this.scrollerHeight;

      /* REPLACE END: refresh */

      this.hasHorizontalScroll = this.options.scrollX && this.maxScrollX < 0;
      this.hasVerticalScroll = this.options.scrollY && this.maxScrollY < 0;

      if (!this.hasHorizontalScroll) {
        this.maxScrollX = 0;
        this.scrollerWidth = this.wrapperWidth;
      }

      if (!this.hasVerticalScroll) {
        this.maxScrollY = 0;
        this.scrollerHeight = this.wrapperHeight;
      }

      this.endTime = 0;
      this.directionX = 0;
      this.directionY = 0;

      this.wrapperOffset = utils.offset(this.wrapper);

      this._execEvent('refresh');

      this.resetPosition();

      // INSERT POINT: _refresh

    },

    on: function(type, fn) {
      if (!this._events[type]) {
        this._events[type] = [];
      }

      this._events[type].push(fn);
    },

    off: function(type, fn) {
      if (!this._events[type]) {
        return;
      }

      var index = this._events[type].indexOf(fn);

      if (index > -1) {
        this._events[type].splice(index, 1);
      }
    },

    _execEvent: function(type) {
      if (!this._events[type]) {
        return;
      }

      var i = 0,
        l = this._events[type].length;

      if (!l) {
        return;
      }

      for (; i < l; i++) {
        this._events[type][i].apply(this, [].slice.call(arguments, 1));
      }
    },

    scrollBy: function(x, y, time, easing) {
      x = this.x + x;
      y = this.y + y;
      time = time || 0;

      this.scrollTo(x, y, time, easing);
    },

    scrollTo: function(x, y, time, easing) {
      easing = easing || utils.ease.circular;

      this.isInTransition = this.options.useTransition && time > 0;

      if (!time || (this.options.useTransition && easing.style)) {
        this._transitionTimingFunction(easing.style);
        this._transitionTime(time);
        this._translate(x, y);
      } else {
        this._animate(x, y, time, easing.fn);
      }
    },

    scrollToElement: function(el, time, offsetX, offsetY, easing) {
      el = el.nodeType ? el : this.scroller.querySelector(el);

      if (!el) {
        return;
      }

      var pos = utils.offset(el);

      pos.left -= this.wrapperOffset.left;
      pos.top -= this.wrapperOffset.top;

      // if offsetX/Y are true we center the element to the screen
      if (offsetX === true) {
        offsetX = Math.round(el.offsetWidth / 2 - this.wrapper.offsetWidth / 2);
      }
      if (offsetY === true) {
        offsetY = Math.round(el.offsetHeight / 2 - this.wrapper.offsetHeight / 2);
      }

      pos.left -= offsetX || 0;
      pos.top -= offsetY || 0;

      pos.left = pos.left > 0 ? 0 : pos.left < this.maxScrollX ? this.maxScrollX : pos.left;
      pos.top = pos.top > 0 ? 0 : pos.top < this.maxScrollY ? this.maxScrollY : pos.top;

      time = time === undefined || time === null || time === 'auto' ? Math.max(Math.abs(this.x - pos.left), Math.abs(this.y - pos.top)) : time;

      this.scrollTo(pos.left, pos.top, time, easing);
    },

    _transitionTime: function(time) {
      time = time || 0;

      this.scrollerStyle[utils.style.transitionDuration] = time + 'ms';

      if (!time && utils.isBadAndroid) {
        this.scrollerStyle[utils.style.transitionDuration] = '0.001s';
      }

      // INSERT POINT: _transitionTime

    },

    _transitionTimingFunction: function(easing) {
      this.scrollerStyle[utils.style.transitionTimingFunction] = easing;

      // INSERT POINT: _transitionTimingFunction

    },

    _translate: function(x, y) {
      if (this.options.useTransform) {

        /* REPLACE START: _translate */

        this.scrollerStyle[utils.style.transform] = 'translate(' + x + 'px,' + y + 'px)' + this.translateZ;

        /* REPLACE END: _translate */

      } else {
        x = Math.round(x);
        y = Math.round(y);
        this.scrollerStyle.left = x + 'px';
        this.scrollerStyle.top = y + 'px';
      }

      this.x = x;
      this.y = y;

      // INSERT POINT: _translate

    },

    _initEvents: function(remove) {
      var eventType = remove ? utils.removeEvent : utils.addEvent,
        target = this.options.bindToWrapper ? this.wrapper : window;

      eventType(window, 'orientationchange', this);
      eventType(window, 'resize', this);

      if (this.options.click) {
        eventType(this.wrapper, 'click', this, true);
      }

      if (!this.options.disableMouse) {
        eventType(this.wrapper, 'mousedown', this);
        eventType(target, 'mousemove', this);
        eventType(target, 'mousecancel', this);
        eventType(target, 'mouseup', this);
      }

      if (utils.hasPointer && !this.options.disablePointer) {
        eventType(this.wrapper, utils.prefixPointerEvent('pointerdown'), this);
        eventType(target, utils.prefixPointerEvent('pointermove'), this);
        eventType(target, utils.prefixPointerEvent('pointercancel'), this);
        eventType(target, utils.prefixPointerEvent('pointerup'), this);
      }

      if (utils.hasTouch && !this.options.disableTouch) {
        eventType(this.wrapper, 'touchstart', this);
        eventType(target, 'touchmove', this);
        eventType(target, 'touchcancel', this);
        eventType(target, 'touchend', this);
      }

      eventType(this.scroller, 'transitionend', this);
      eventType(this.scroller, 'webkitTransitionEnd', this);
      eventType(this.scroller, 'oTransitionEnd', this);
      eventType(this.scroller, 'MSTransitionEnd', this);
    },

    getComputedPosition: function() {
      var matrix = window.getComputedStyle(this.scroller, null),
        x, y;

      if (this.options.useTransform) {
        matrix = matrix[utils.style.transform].split(')')[0].split(', ');
        x = +(matrix[12] || matrix[4]);
        y = +(matrix[13] || matrix[5]);
      } else {
        x = +matrix.left.replace(/[^-\d.]/g, '');
        y = +matrix.top.replace(/[^-\d.]/g, '');
      }

      return {
        x: x,
        y: y
      };
    },

    _animate: function(destX, destY, duration, easingFn) {
      var that = this,
        startX = this.x,
        startY = this.y,
        startTime = __utils.now(),
        destTime = startTime + duration;

      function step() {
        var now = __utils.now(),
          newX, newY,
          easing;

        if (now >= destTime) {
          that.isAnimating = false;
          that._translate(destX, destY);

          if (!that.resetPosition(that.options.bounceTime)) {
            that._execEvent('scrollEnd');
          }

          return;
        }

        now = (now - startTime) / duration;
        easing = easingFn(now);
        newX = (destX - startX) * easing + startX;
        newY = (destY - startY) * easing + startY;
        that._translate(newX, newY);

        if (that.isAnimating) {
          __utils.requestAnimationFrame(step);
        }
      }

      this.isAnimating = true;
      step();
    },
    handleEvent: function(e) {
      switch (e.type) {
        case 'touchstart':
        case 'pointerdown':
        case 'MSPointerDown':
        case 'mousedown':
          this._start(e);
          break;
        case 'touchmove':
        case 'pointermove':
        case 'MSPointerMove':
        case 'mousemove':
          this._move(e);
          break;
        case 'touchend':
        case 'pointerup':
        case 'MSPointerUp':
        case 'mouseup':
        case 'touchcancel':
        case 'pointercancel':
        case 'MSPointerCancel':
        case 'mousecancel':
          this._end(e);
          break;
        case 'orientationchange':
        case 'resize':
          this._resize();
          break;
        case 'transitionend':
        case 'webkitTransitionEnd':
        case 'oTransitionEnd':
        case 'MSTransitionEnd':
          this._transitionEnd(e);
          break;
        case 'wheel':
        case 'DOMMouseScroll':
        case 'mousewheel':
          this._wheel(e);
          break;
        case 'keydown':
          this._key(e);
          break;
        case 'click':
          if (!e._constructed) {
            e.preventDefault();
            e.stopPropagation();
          }
          break;
      }
    }
  };

  Scroll.utils = utils;

  module.exports = Scroll;

});

Mobird.Scroll = require('m/scroll');
